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$402+ Cheap flights from San Jose (SJC) to Sydney (SYD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SYD
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheap flight deals from San Jose to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 30, 2025.

Round-trip from

$786
(Alaska Airlines)

One-way from

$402
(Alaska Airlines)

Popular in

August

Cheapest in

June

Average price

$773
From San Jose to Sydney Kingsford Smith
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One-way flight from San Jose to Sydney Kingsford Smith
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Highest demand for flights based on searches. 16% potential increase in price ($223 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from San Jose to Sydney

Cheapest flights from San Jose to Sydney
Explore the most affordable flight options available from San Jose to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/318:02 pmSJC - SYD
1 stop18h 03mAlaska Airlines
Wed 10/19:10 amSYD - SJC
1 stop22h 05mAlaska Airlines
Deal found 6/30$786
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/21:09 pmSJC - SYD
1 stop24h 46mAmerican Airlines
Tue 9/3012:10 pmSYD - SJC
1 stop21h 31mAmerican Airlines
Deal found 6/28$842
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/27:00 amSJC - SYD
1 stop38h 40mMultiple Airlines
Thu 10/25:45 pmSYD - SJC
1 stop17h 40mMultiple Airlines
Deal found 6/28$966

Cheapflights Fare Finder

Customize your flight search to find flights from San Jose to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 30, 2025.
Use the filters below to find and compare flights from San Jose to Sydney that are best for you.

Fly from

San Jose

Fly to

Sydney

Route

Depart

Return

Price

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sun 8/31

10:35 am-7:05 am

1 stop27h 30m

Sydney Kingsford Smith

Tue 9/30

9:10 am-2:15 pm

1 stop22h 05m

$786

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Tue 9/2

1:09 pm-6:55 am

1 stop24h 46m

Sydney Kingsford Smith

Tue 9/30

12:10 pm-4:41 pm

1 stop21h 31m

$842

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Tue 9/2

7:00 am-2:40 pm

1 stop38h 40m

Sydney Kingsford Smith

Thu 10/2

5:45 pm-6:25 pm

1 stop17h 40m

$966

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Mon 8/4

8:00 am-7:05 am

2 stops30h 05m

$402

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Mon 8/4

6:00 am-6:55 am

1 stop31h 55m

$431

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Mon 8/4

7:25 am-12:15 pm

3 stops35h 50m

$787

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Tue 10/14

10:53 am-7:30 am

1 stop26h 37m

$838

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sun 9/28

10:06 am-8:00 am

2 stops52h 54m

$1,015

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Fri 7/11

7:00 am-7:45 pm

1 stop19h 45m

$1,104

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Thu 11/27

6:15 am-7:40 am

2 stops54h 25m

$1,171

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 12 results
1
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Best time to book a flight from San Jose to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from San Jose with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Jose to Sydney

What is the cheapest month to book a flight from San Jose to Sydney?

Currently, March is the cheapest month in which you can book a flight from San Jose to Sydney (average of $1,039). Flying from San Jose to Sydney in December is currently the most expensive (average of $1,636). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SJC to SYD?

Find hourly flight availability from San Jose to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 30, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 26% on flights from San Jose to Sydney by exploring options for tickets in the morning.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated June 30, 2025.
See what other customers who have flown with Air Tahiti Nui, Asiana Airlines, and Singapore Airlines from San Jose to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Comfort

8.1

Boarding

8.7

Entertainment

7.3

Crew

9.0

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.7
Very good
64 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Comfort

8.1

Boarding

8.7

Entertainment

7.3

Crew

9.0

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Asiana Airlines
8.2
Very good
449 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Comfort

8.1

Boarding

8.7

Entertainment

7.3

Crew

9.0

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Singapore Airlines
8.1
Very good
1,319 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Comfort

8.1

Boarding

8.7

Entertainment

7.3

Crew

9.0

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Alaska Airlines
8.0
Very good
10,000 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Comfort

8.1

Boarding

8.7

Entertainment

7.3

Crew

9.0

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Hawaiian Airlines
7.8
Good
2,533 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Comfort

8.1

Boarding

8.7

Entertainment

7.3

Crew

9.0

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from San Jose to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from San Jose to Sydney round-trip?

    Flying on Alaska Airlines is currently your cheapest option to Sydney, with prices starting at $786. Another option worth looking into is American Airlines, starting at $842 round trip. You may be able to fly from San Jose to Sydney for 32% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from San Jose to Sydney one-way?

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $402. American Airlines flights start at $431 while deals on Qantas Airways start at $838 one-way.

  • Can I find deals for flights from San Jose to Sydney that include hotel bookings?

    Yes. In addition to deals on San Jose to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Jose to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to Sydney.

  • Can I find deals for business class flights from San Jose to Sydney?

    Yes. Cheapflights offers flight deals from San Jose to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Jose to Sydney?

    Currently, March is the cheapest month in which you can book a flight from San Jose to Sydney (average of $1,039). Flying from San Jose to Sydney in December is currently the most expensive (average of $1,636). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Jose?

Book flights to San Jose if you plan to visit one of these locations
Wollongong
Parramatta
Manly
Coogee

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Top 3 airlines flying from San Jose to Sydney

Discover the top 3 airlines that operate flights from San Jose to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$675Average$1,230FlexibilityNo cancel feeOn-time85%
DeltaCheapest$867Average$1,422FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$889Average$1,042FlexibilityNo cancel feeOn-time75%

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